Analysis Overview
SHA256
def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb
Threat Level: Known bad
The file def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
OnlyLogger Payload
Deletes itself
Checks computer location settings
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-02 15:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-02 15:18
Reported
2022-05-02 16:02
Platform
win7-20220414-en
Max time kernel
66s
Max time network
51s
Command Line
Signatures
OnlyLogger
OnlyLogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe
"C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gc-partners.in | udp |
Files
memory/2008-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
memory/2008-56-0x0000000000260000-0x00000000002A6000-memory.dmp
memory/2008-55-0x000000000069B000-0x00000000006C3000-memory.dmp
memory/2008-57-0x0000000000400000-0x00000000004F5000-memory.dmp
memory/1716-58-0x0000000000000000-mapping.dmp
memory/884-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-02 15:18
Reported
2022-05-02 16:02
Platform
win10v2004-20220414-en
Max time kernel
149s
Max time network
182s
Command Line
Signatures
OnlyLogger
OnlyLogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2900 wrote to memory of 4812 | N/A | C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2900 wrote to memory of 4812 | N/A | C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2900 wrote to memory of 4812 | N/A | C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4812 wrote to memory of 1672 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4812 wrote to memory of 1672 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4812 wrote to memory of 1672 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe
"C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "def42f90767f46cd26702b62eca9c4329bfaca250c0bb8f67c5ba8981eb241cb.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2900 -ip 2900
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 1288
Network
| Country | Destination | Domain | Proto |
| US | 20.44.10.123:443 | tcp | |
| US | 8.8.8.8:53 | gc-partners.in | udp |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| NL | 8.248.7.254:80 | tcp |
Files
memory/2900-130-0x0000000000538000-0x0000000000560000-memory.dmp
memory/2900-131-0x0000000002110000-0x0000000002156000-memory.dmp
memory/2900-132-0x0000000000400000-0x00000000004F5000-memory.dmp
memory/4812-133-0x0000000000000000-mapping.dmp
memory/1672-134-0x0000000000000000-mapping.dmp